Why GraphQL

Who is the course for and prerequisites

Welcome

What will you learn in this course

GraphQL operation structure explained

Lets have a look at GraphQL

A quick look at the GraphQL transport protocols

The annotation-based schema building approach

An exploration of the GraphQL type system

Lets create our first GraphQL server!

GraphQL Object Types

GraphQL Union Types

GraphQL Interface Types

GraphQL Enum Type

GraphQL Input Objects

GraphQL OneOf Inputs

Using GraphQL projections with Entity Framework

Getting Started with Entity Framework

Field Middleware Explained

Paging in GraphQL

Filtering

Filtering and Sorting

Introduction

Exploring Schema Building Approaches

Building with Type Modules and automatic type registration

Splitting Root Types

Cursor Pagination in a layered architectures

Using type extensions in Hot Chocolate

Introduction to DataLoader

Using DataLoader with nested Paging

Introduction to GraphQL query patterns

Exposing internal identifiers

The Entity pattern

Working with composite keys

Throwing Custom GraphQL Errors

GraphQL Errors and Non-Nullability explained

Using Domain Errors in GraphQL Queries

Introduction to GraphQL mutations

Implementing a basic mutation

Mutation design principals

Mutation conventions

Error patterns for GraphQL mutations

Handling File Uploads with GraphQL

Introduction to GraphQL subscriptions

Implementing a basic subscription

Implementing a basic chat

Longruninng Mutations

Introduction (2)

Keeping state with replayable events

Schema export CLI

Schema as an artifact

What is a GraphQL schema registry

Setting up the schema registry

Setting up a deployment build with the schema registry

Setting up a CI build with the schema registry

Setting up a client registry

Introduction (3)

Adding Hot Chocolate Telemetry

Setting up aspire for developer telemetry

Add Production Telemetry

Custom Spans

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Instrumentation Options